Troubleshooting T1600 Router Chassis Alarm Messages
Problem
An alarm occurred on a T1600 router in a routing matrix.
Solution
To troubleshoot a T1600 router:
- Check the LEDs on the faceplate of each component.
- Check the LEDs on the craft interface.
- Issue the show chassis alarms lcc lcc-number command to view the alarms.
The text in the column labeled ”LCD Message” appears in the display of the craft interface. The text in the column labeled “CLI Message” appears in the output from the show chassis alarms command.
Table 1: T1600 Router Chassis Alarm Messages
Alarm Type | Craft Interface LCD Message | CLI Message | Alarm Condition | Solution |
|---|---|---|---|---|
Red | T1600 Rear Fan Tray in LCC | T1600 Rear Fan Tray in LCC | For T1600 routers in a routing matrix, the rear fan tray part number 760-009870 is not supported. | Replace the rear fan tray with part number 760-024613. |
ST_SIB_L sib-number:VCSEL Fault | ST_SIB_L sib-number: SIB VCSEL Fault | Loss of signal (LOS) has occurred in a vertical-cavity surface-emitting laser (VCSEL) in a TXP-T1600 SIB. | Replace the TXP-T1600 SIB on the T1600 router. | |
SIB sib-number FPC Links | SIB sib-number FPC Link Error | The TXP-T1600 SIB has detected Link errors on FPC-SIB links. | To isolate the problem:
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